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【判断题】
某船在狭水道航行,计划航向260°,选择航线正前方某单一物标进行导标方位导航,如航行中实测该导标罗方位258°,该船磁差4°E,自差2°E,则该船应保持原航向。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】Recently, silly Mr. Smith received an invitation to a fashionable party. He didn’t know the hostess, ______.
【多选题】下列情况中，属于发热的是( )
A.
中暑引起体温升高
B.
剧烈运动后引起体温升高
C.
皮肤鱼鳞病合并细菌感染引起体温升高
D.
肺炎引起体温升高
E.
先天性汗腺缺乏症引起体温升高
【简答题】人工饲养的“四大家鱼”指的是 青鱼 、 草鱼 、 鲢鱼 和 。
【单选题】Recently, sily Mr. Smith received an invitation to a fashionable party. He didn't know the hostess, _________.
A.
but he still decided to go to the party
B.
and he refused the invitation politely
C.
and he was sad about that
D.
and he thought it was strange
【简答题】健儿糖浆中总黄酮的测定,可用盐酸调 pH 至 ,再用醋酸乙酯萃取后测定。
【单选题】Mr. Smith is ill. He has been in hospital for a week. He received a bunch of flowers from his colleague Mr. Beth this Monday. He will be well enough next Monday. When should he send a thank-you letter...
A.
This Friday
B.
Next Tuesday
C.
This Wednesday
D.
This Thursday
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